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* JBoss, Home of Professional Open Source.
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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.test.remoting.transport.socket.interrupt;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
import org.jboss.remoting.CannotConnectException;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.marshal.Marshaller;
import org.jboss.remoting.marshal.UnMarshaller;
import org.jboss.remoting.transport.socket.MicroSocketClientInvoker;
import org.jboss.remoting.transport.socket.SocketWrapper;
import EDU.oswego.cs.dl.util.concurrent.CountDown;
/**
* Unit test for JBREM-955.
*
* @author <a href="mailto:galder.zamarreno@jboss.com">Galder Zamarreno</a>
*/
public class MockInvokerInterruptTestCase extends TestCase
{
private static final Logger log = Logger.getLogger(MockInvokerInterruptTestCase.class);
public void testWrappedException() throws Throwable
{
Map parameters = new HashMap();
parameters.put(MicroSocketClientInvoker.WRAP_INTERRUPTED_EXCEPTION, "true");
InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", parameters);
CountDown startGate = new CountDown(1);
MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
Thread interrupter = new Thread(interrupterRunnable);
interrupter.start();
ci.setMaxPoolSize(0);
ci.connect();
try
{
ci.invoke(ir);
}
catch(CannotConnectException cce)
{
log.error("We interrupted the connection, a more meaningul exception should be thrown");
throw cce;
}
catch (RuntimeException re)
{
assertTrue(re.getCause() instanceof InterruptedException);
}
}
public void testNotWrappedExceptionDefault() throws Throwable
{
InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", null);
CountDown startGate = new CountDown(1);
MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
Thread interrupter = new Thread(interrupterRunnable);
interrupter.start();
ci.setMaxPoolSize(0);
ci.connect();
try
{
ci.invoke(ir);
}
catch(CannotConnectException cce)
{
log.info("got expected CannotConnectException");
}
catch (RuntimeException re)
{
fail("expected CannotConnectException");
}
}
public void testNotWrappedExceptionConfigured() throws Throwable
{
Map parameters = new HashMap();
parameters.put(MicroSocketClientInvoker.WRAP_INTERRUPTED_EXCEPTION, "false");
InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", parameters);
CountDown startGate = new CountDown(1);
MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
Thread interrupter = new Thread(interrupterRunnable);
interrupter.start();
ci.setMaxPoolSize(0);
ci.connect();
try
{
ci.invoke(ir);
}
catch(CannotConnectException cce)
{
log.info("got expected CannotConnectException");
}
catch (RuntimeException re)
{
fail("expected CannotConnectException");
}
}
class MockMicroSocketClientInvoker extends MicroSocketClientInvoker
{
private CountDown startGate;
public MockMicroSocketClientInvoker(InvokerLocator locator, CountDown start)
{
super(locator);
startGate = start;
}
public void setMaxPoolSize(int maxPoolSize)
{
this.maxPoolSize = maxPoolSize;
}
protected SocketWrapper getConnection(Marshaller marshaller, UnMarshaller unmarshaller,
int timeAllowed)
throws Exception
{
log.info("Request a connection but before that, let's open the start gate");
startGate.release();
return super.getConnection(marshaller, unmarshaller, timeAllowed);
}
}
class ThreadInterrupter implements Runnable
{
private Thread threadToInterrupt;
private CountDown startGate;
ThreadInterrupter(Thread thread, CountDown start)
{
threadToInterrupt = thread;
startGate = start;
}
public void run()
{
try
{
log.info("Wait for start gate to be opened");
startGate.acquire();
log.info("Start gate opened, let's sleep briefly...");
Thread.sleep(200);
log.info("Sleep finished, interrupt the target thread");
threadToInterrupt.interrupt();
}
catch (InterruptedException e)
{
log.error("Error", e);
}
}
}
}